Tablet computer



FIG. 1 is a front view of a tablet computer;

FIG. 2 is rear view thereof; and,

FIG. 3 is a perspective view thereof.

Views of the tablet computer which are not depicted in figures do not comprise claimed subject matter and the features shown in broken lines in the drawings represent environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a tablet computer, as shown and described. 